Atmos EnergyATO
13F holders, Q1 2025 (March 31)At the end of Q1 2025, 862 institutions reported holding Atmos Energy Corp. (ATO) in their 13F filings, up 45 from Q4 2024. 105 opened new positions and 57 sold out. The largest holders were Vanguard Group Inc. ($3.2B), BlackRock, Inc. ($2.2B) and Wellington Management Group LLP ($1.9B). 6 famous investors held it, including Ken Griffin (0.1% of Citadel Advisors's portfolio), Cliff Asness (0.0% of AQR Capital Management's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
- Company
- Atmos Energy Corp.
- Sector
- Utilities
- CUSIP
- 049560105
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 105 | $109.9M |
| Exits | 57 | $40.1M |
All 13F filers, Q4 2024 → Q1 2025: 8,044,007 shares bought and 6,648,183 shares sold, net +1,395,824 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 862 holders
| Vanguard Group Inc. | 0.06% | Add +2.1% | 20,791,335 | $3.2B |
| BlackRock, Inc. | 0.05% | Add +1.8% | 14,145,533 | $2.2B |
| Wellington Management Group LLP | 0.37% | Reduce -6.2% | 12,321,994 | $1.9B |
| State Street Corp. | 0.07% | Add +0.1% | 10,641,492 | $1.6B |
| Capital International Investors | 0.30% | Add +19.7% | 9,767,164 | $1.5B |
| T. Rowe Price Associates Inc. | 0.15% | Reduce -7.8% | 7,884,931 | $1.2B |
| Aristotle Capital Management, LLC | 2.40% | Reduce -3.9% | 7,797,730 | $1.2B |
| Geode Capital Management, LLC | 0.05% | Add +5.4% | 4,010,720 | $618.1M |
| Invesco Ltd. | 0.09% | Reduce -3.7% | 2,991,084 | $462.4M |
| Deutsche Bank AG | 0.18% | Reduce -6.1% | 2,891,902 | $447.0M |
| Morgan Stanley | 0.02% | Add +8.8% | 2,227,185 | $344.3M |
| Bank of America Corp. | 0.03% | Add +9.3% | 1,873,614 | $289.6M |
| Legal & General Group Plc | 0.07% | Add +4.0% | 1,682,110 | $260.0M |
| Northern Trust Corp. | 0.04% | Reduce -0.8% | 1,626,775 | $251.5M |
| Massachusetts Financial Services Co. | 0.08% | Reduce -0.4% | 1,536,389 | $237.5M |
| American Century Companies Inc. | 0.14% | Reduce -15.9% | 1,464,818 | $226.4M |
| Perpetual Ltd | 2.71% | Add +17.2% | 1,454,090 | $224.8M |
| Norges Bank | 0.03% | Reduce -3.4% | 1,432,906 | $221.5M |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 0.25% | Add +12.0% | 1,400,223 | $216.4M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.05% | Add +24.3% | 1,317,500 | $203.7M |
| ProShare Advisors LLC | 0.44% | Reduce -7.3% | 1,251,440 | $193.4M |
| Pictet Asset Management Holding SA | 0.20% | Reduce -3.5% | 1,177,457 | $182.0M |
| Wells Fargo & Company | 0.04% | Reduce -3.0% | 1,132,157 | $175.0M |
| Sfmg, LLC | 12.92% | Reduce -0.1% | 1,058,542 | $163.6M |
| Charles Schwab Investment Management Inc. | 0.03% | Add +3.8% | 950,573 | $146.9M |
| UBS Group AG | 0.03% | Add +34.7% | 930,211 | $143.8M |
| Bank of New York Mellon Corp | 0.03% | Reduce -0.4% | 928,863 | $143.6M |
| Cooke & Bieler LP | 1.43% | Reduce -18.6% | 924,937 | $143.0M |
| Raymond James Financial Inc. | 0.05% | Add +11.3% | 895,475 | $138.4M |
| Amundi | 0.05% | Add +8.3% | 886,851 | $137.7M |
| Duff & Phelps Investment Management Co. | 1.47% | Reduce -0.8% | 813,328 | $125.7M |
| Silvercrest Asset Management Group LLC | 0.90% | Reduce -1.6% | 812,116 | $125.5M |
| Goldman Sachs Group Inc. | 0.02% | Reduce -10.3% | 808,985 | $125.1M |
| Dimensional Fund Advisors LP | 0.03% | Reduce -2.9% | 720,974 | $111.4M |
| California Public Employees Retirement System | 0.07% | Reduce -3.4% | 667,209 | $103.1M |
| Reaves W H & Co. Inc. | 2.59% | Add +6.5% | 658,135 | $101.7M |
| PNC Financial Services Group, Inc. | 0.05% | Add +1.6% | 644,388 | $99.6M |
| First Trust Advisors LP | 0.09% | Add +23.0% | 635,498 | $98.2M |
| JPMorgan Chase & Co. | 0.01% | Add +23.4% | 608,979 | $94.1M |
| Envestnet Asset Management Inc. | 0.03% | Add +5.9% | 602,612 | $93.2M |
| Sei Investments Co. | 0.12% | Reduce -0.5% | 597,291 | $92.3M |
| Neuberger Berman Group LLC | 0.07% | Reduce -1.0% | 575,183 | $88.8M |
| CBRE Investment Management Listed Real Assets LLC | 1.30% | Add +17.7% | 543,697 | $84.0M |
| Nilsine Partners, LLC | 9.05% | Reduce -2.6% | 534,137 | $82.6M |
| Royal Bank of Canada | 0.02% | Reduce -1.1% | 525,988 | $81.3M |
| Energy Income Partners, LLC | 1.42% | Add +3.0% | 481,507 | $74.4M |
| Barclays PLC | 0.03% | Add +44.1% | 475,328 | $73.5M |
| California State Teachers Retirement System | 0.09% | Reduce -1.2% | 474,380 | $73.3M |
| Capital Group Private Client Services, Inc. | 0.69% | Add +182.0% | 456,902 | $70.6M |
| BNP Paribas Financial Markets | 0.05% | Reduce -70.2% | 454,117 | $70.2M |
| Earnest Partners LLC | 0.33% | Add +3.5% | 451,048 | $69.7M |
| TD Asset Management Inc | 0.06% | Reduce -5.1% | 448,599 | $69.3M |
| Jennison Associates LLC | 0.05% | Add +93.8% | 444,464 | $68.7M |
| Swiss National Bank | 0.05% | Reduce -0.0% | 438,400 | $67.8M |
| Nuveen, LLC | 0.02% | — | 422,649 | $65.3M |
| Sumitomo Mitsui Trust Group, Inc. | 0.05% | Reduce -1.5% | 418,643 | $64.7M |
| HSBC Holdings PLC | 0.04% | Reduce -24.3% | 417,847 | $64.5M |
| T. Rowe Price Investment Management, Inc. | 0.04% | Add +1.8% | 409,037 | $63.2M |
| Huntington National Bank | 0.60% | Add +9.9% | 399,072 | $61.7M |
| Vest Financial, LLC | 0.94% | Reduce -1.2% | 392,962 | $60.7M |
| Chevy Chase Trust Holdings, LLC | 0.19% | Add +10.6% | 386,085 | $59.7M |
| Adage Capital Partners Gp, L.L.C. | 0.11% | Reduce -18.6% | 382,404 | $59.1M |
| Partners Group Holding AG | 2.37% | Add +32.4% | 366,542 | $56.7M |
| Citadel Advisors | 0.06% | Reduce -50.7% | 358,941 | $55.5M |
| New York State Common Retirement Fund | 0.08% | Reduce -2.8% | 354,967 | $54.9M |
| MEAG MUNICH ERGO, Kapitalanlagegesellschaft mbH | 1.59% | Reduce -15.0% | 350,318 | $54.2M |
| Benjamin Edwards Inc. | 0.75% | Add +17.6% | 345,977 | $53.5M |
| Boston Trust Walden Corp | 0.38% | Reduce -7.8% | 340,650 | $52.7M |
| Rhumbline Advisers | 0.05% | Add +5.0% | 340,508 | $52.6M |
| Merewether Investment Management, LP | 1.88% | Reduce -2.5% | 334,694 | $51.7M |
| KBC Group NV | 0.16% | Add +17.6% | 328,185 | $50.7M |
| Nomura Asset Management Co. Ltd. | 0.15% | Reduce -0.5% | 326,097 | $50.4M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.05% | Add +8.1% | 317,670 | $49.1M |
| Mizuho Markets Americas LLC | 1.03% | Add +114.0% | 307,501 | $47.5M |
| Bahl & Gaynor LLC | 0.24% | Add +11.1% | 305,882 | $47.3M |
| Clark Capital Management Group, Inc. | 0.34% | Add +2713.2% | 305,769 | $47.3M |
| Commonwealth of Pennsylvania Public School Empls Retrmt SYS | 0.27% | Add +1.0% | 296,325 | $45.8M |
| Capital International, Inc. | 0.53% | Reduce -0.6% | 280,671 | $43.4M |
| AQR Capital Management | 0.04% | Reduce -22.3% | 256,684 | $39.6M |
| Stifel Financial Corp. | 0.04% | Reduce -3.0% | 255,091 | $39.4M |
| Royal London Asset Management Ltd. | 0.09% | Add +3.5% | 245,356 | $37.9M |
| Aventail Capital Group, LP | 1.86% | New | 243,320 | $37.6M |
| Bank of Montreal | 0.02% | Reduce -6.5% | 233,472 | $36.1M |
| Squarepoint Ops LLC | 0.09% | Add +57.3% | 225,244 | $34.8M |
| Principal Financial Group Inc. | 0.02% | Reduce -0.3% | 215,112 | $33.3M |
| Dearborn Partners LLC | 1.59% | Reduce -20.7% | 213,731 | $33.0M |
| National Pension Service | 0.03% | Add +4.8% | 205,286 | $31.7M |
| Schroder Investment Management Group | 0.03% | Reduce -19.9% | 208,051 | $31.7M |
| Public Employees Retirement Association of Colorado | 0.13% | No change | 203,619 | $31.5M |
| CANADA LIFE ASSURANCE Co | 0.06% | Add +5.7% | 202,687 | $31.4M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.06% | Add +0.7% | 202,681 | $31.3M |
| Exchange Traded Concepts, LLC | 0.56% | Add +1.7% | 202,059 | $31.2M |
| Marshall Wace, LLP | 0.04% | Add +184.1% | 188,602 | $29.2M |
| Citigroup Inc. | 0.02% | Reduce -33.5% | 185,458 | $28.7M |
| M&G PLC | 0.18% | Reduce -11.1% | 180,046 | $27.9M |
| Aberdeen Group plc | 0.05% | Add +41.7% | 176,162 | $27.0M |
| Alliancebernstein L.P. | 0.01% | Add +1.5% | 173,649 | $26.8M |
| Pensioenfonds Rail & Ov | 1.85% | No change | 172,797 | $26.7M |
| Janney Montgomery Scott LLC | 0.07% | Reduce -3.2% | 167,633 | $25.9M |
| Yaupon Capital Management LP | 1.85% | Add +25.0% | 163,218 | $25.2M |
"% of holder's portfolio" is ATO's weight in each manager's 13F, not the share of Atmos Energy Corp. the manager owns.